圧密 あつみつ降伏 こうふく応力 おうりょくじゃなかったです
atsumi tsukō fuku ōryokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 圧密降伏応力

1. Wasn't consolidation yield stress.

Past/Perfective
Negative
Polite
Casual Register